COFDM Demodulation (Expert Functions)
In-Band Spectrum
IF-Bandwidth FFT spectrum analysis with shoulder
distance measurements
CCDF
Cumulated Complementary Distribution Factor linearity
analysis
Phase Response
In-Band demodulator synchronised phase response
measurements
Group Delay
In-Band demodulator synchronised group delay
measurements
Impulse Response
Demodulator synchronised impulse response analysis
with marker support
Coverage
Map overlay of field-strength and reception quality.
MPEG TS Analysis
Please refer to the:
1
st
, 2
nd
and 3
rd
priority ERR according TR.101.290
4T2 Content-Analyser
Logging of Errors to file, DVB-T2 MI, Packet Filter,
Services Counter, Pie Charts of data rates
Multi-Viewer
MP2 Audio and AAC+, AAC-L
H.262, H.264, H.265 decoder up to UHD
Stream Hierarchy tree view, triggered capture
TS, PID sorted views, PCR jitter display, ...
Measurement Results
Resolution
Accuracy
Log-file (only limited by disk-size)
1
- / -
Services bit-rates
1 bit / s
± 5 µs
DAB DAB+ Service Analysis
Ensemble Name
Textual Description
Station Name
Textual Description
Audio Services
Audio decoded to speakers
Services bitrates
Datarate in bit/s
Services Coding Format
MPEG2 / AAC+ audio decoder
Multimedia Content
DMB-R, DMB-Video, Color Slide Show,
DLS/DLS+, TPEG or TMC bit stream
Power Measurement Subsystem (optional)
Dynamic Range (1..6000) MHz
-30 dBm .. +20 dBm
VSWR
1.1 typical; 1.3 max
Measurement Results
F-range [MHz]
Accuracy
@ 25°C
@ -30 dBm to +5 dBm
<3000
±0.10 dB typical; ±0.30 dB max
3000 .. 6000
±0.15 dB typical; ±0.30 dB max
@ +5 dBm to +12 dBm
<3000
±0.15 dB typical; ±0.30 dB max
3000 .. 6000
±0.15 dB typical; ±0.30 dB max
@ +12 dBm to +20 dBm
<3000
±0.20 dB typical; ±0.40 dB max
3000 .. 6000
±0.20 dB typical; ±0.40 dB max
@ 0..50°C @ -30 dBm to +5 dBm
<3000
±0.25 dB typical
3000 .. 6000
±0.25 dB typical
@ +5 dBm to +12 dBm
<3000
±0.20 dB typical
3000 .. 6000
±0.20 dB typical
@ +12 dBm to +20 dBm
<3000
±0.35 dB typical
3000 .. 6000
±0.30 dB typical
4T2-Portable Manual EN.odt / Technical specifications
Page 15
